EP2976628A4 - IMPROVED CHEMICALISTOR SENSOR - Google Patents
IMPROVED CHEMICALISTOR SENSORInfo
- Publication number
- EP2976628A4 EP2976628A4 EP14769531.6A EP14769531A EP2976628A4 EP 2976628 A4 EP2976628 A4 EP 2976628A4 EP 14769531 A EP14769531 A EP 14769531A EP 2976628 A4 EP2976628 A4 EP 2976628A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- improved
- chemiresistor sensor
- chemiresistor
- sensor
- improved chemiresistor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
- G01N27/4146—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS involving nanosized elements, e.g. nanotubes, nanowires
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/128—Microapparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
- G01N33/54346—Nanoparticles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54366—Apparatus specially adapted for solid-phase testing
- G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
- G01N33/5438—Electrodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54393—Improving reaction conditions or stability, e.g. by coating or irradiation of surface, by reduction of non-specific binding, by promotion of specific binding
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
- G01N27/127—Composition of the body, e.g. the composition of its sensitive layer comprising nanoparticles
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Microbiology (AREA)
- Cell Biology (AREA)
- Biotechnology (AREA)
- Nanotechnology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2013900988A AU2013900988A0 (en) | 2013-03-21 | An improved chemiresistor sensor | |
PCT/AU2014/000295 WO2014146171A1 (en) | 2013-03-21 | 2014-03-19 | An improved chemiresistor sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2976628A1 EP2976628A1 (en) | 2016-01-27 |
EP2976628A4 true EP2976628A4 (en) | 2016-11-16 |
Family
ID=51579223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14769531.6A Withdrawn EP2976628A4 (en) | 2013-03-21 | 2014-03-19 | IMPROVED CHEMICALISTOR SENSOR |
Country Status (5)
Country | Link |
---|---|
US (1) | US9874541B2 (zh) |
EP (1) | EP2976628A4 (zh) |
CN (1) | CN105229452B (zh) |
AU (1) | AU2014234958B2 (zh) |
WO (1) | WO2014146171A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017007427A1 (en) * | 2015-07-06 | 2017-01-12 | Nanyang Technological University | Chemical sensor for heavy metal detection |
CN106018490A (zh) * | 2016-05-13 | 2016-10-12 | 湖北大学 | 一种钯银合金纳米薄膜氢敏元件及制作方法 |
CN110337586B (zh) * | 2017-02-22 | 2023-03-10 | 豪夫迈·罗氏有限公司 | 用于检测至少一种流体样品中的至少一种分析物的分析物检测器 |
CN110785656B (zh) | 2017-06-22 | 2024-04-05 | 普罗比斯蒂斯 | 用于检测分析物的纳米级电化学界面 |
US11331019B2 (en) | 2017-08-07 | 2022-05-17 | The Research Foundation For The State University Of New York | Nanoparticle sensor having a nanofibrous membrane scaffold |
JP6934113B2 (ja) * | 2017-12-11 | 2021-09-08 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー.Hewlett‐Packard Development Company, L.P. | 流体の粒子濃度の検出 |
KR102090489B1 (ko) * | 2018-10-19 | 2020-03-18 | 한국과학기술연구원 | 산화구리 나노입자로 도핑된 그래핀을 이용한 암모니아 가스 검출 센서 및 이를 포함하는 암모니아 가스 검출 장치 |
EP3795990B1 (en) * | 2019-09-23 | 2023-06-07 | Valotec | Organic electrochemical transistor based sensor |
CN111413375B (zh) * | 2020-04-27 | 2021-04-20 | 华中科技大学 | 一种基于气敏膜-电极界面电阻信号的气体传感器 |
CN113203774A (zh) * | 2021-04-28 | 2021-08-03 | 北京梦之墨科技有限公司 | 一种液体传感器及其制作方法、液体传感系统 |
CN113444843A (zh) * | 2021-06-09 | 2021-09-28 | 华东理工大学 | 燃料乙醇生产状态可视化在线监测方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4020830A (en) * | 1975-03-12 | 1977-05-03 | The University Of Utah | Selective chemical sensitive FET transducers |
US20120186987A1 (en) * | 2009-07-13 | 2012-07-26 | Hochschule Lausitz | Multi-electrode chemiresistor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7189360B1 (en) * | 2002-01-24 | 2007-03-13 | Sandia Corporation | Circular chemiresistors for microchemical sensors |
WO2008092210A1 (en) | 2007-02-02 | 2008-08-07 | Commonwealth Scientific And Industrial Research Organisation | Chemiresistor for use in conducting electrolyte solution |
US8951473B2 (en) * | 2008-03-04 | 2015-02-10 | Massachusetts Institute Of Technology | Devices and methods for determination of species including chemical warfare agents |
CN102183551B (zh) * | 2011-02-25 | 2013-08-14 | 华东理工大学 | 用电活性膜阻抗传感器测量有机溶剂中微量水的方法 |
US8940235B2 (en) * | 2011-10-04 | 2015-01-27 | Samsung Electronics Co., Ltd. | Thin-film transistors for chemical sensor applications |
-
2014
- 2014-03-19 EP EP14769531.6A patent/EP2976628A4/en not_active Withdrawn
- 2014-03-19 AU AU2014234958A patent/AU2014234958B2/en not_active Ceased
- 2014-03-19 US US14/778,305 patent/US9874541B2/en not_active Expired - Fee Related
- 2014-03-19 CN CN201480029101.XA patent/CN105229452B/zh not_active Expired - Fee Related
- 2014-03-19 WO PCT/AU2014/000295 patent/WO2014146171A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4020830A (en) * | 1975-03-12 | 1977-05-03 | The University Of Utah | Selective chemical sensitive FET transducers |
US4020830B1 (zh) * | 1975-03-12 | 1984-09-04 | ||
US20120186987A1 (en) * | 2009-07-13 | 2012-07-26 | Hochschule Lausitz | Multi-electrode chemiresistor |
Non-Patent Citations (3)
Title |
---|
DUCK-JIN KIM ET AL: "Organic electrochemical transistor based immunosensor for prostate specific antigen (PSA) detection using gold nanoparticles for signal amplification", BIOSENSORS AND BIOELECTRONICS, vol. 25, no. 11, 15 July 2010 (2010-07-15), NL, pages 2477 - 2482, XP055308582, ISSN: 0956-5663, DOI: 10.1016/j.bios.2010.04.013 * |
LANGE U ET AL: "Separated analysis of bulk and contact resistance of conducting polymers: Comparison of simultaneous two- and four-point measurements with impedance measurements", JOURNAL OF ELECTROANALYTICAL CHEMISTRY AND INTERFACIAL ELECTROCHEMISTRY, ELSEVIER, AMSTERDAM, NL, vol. 622, no. 2, 15 October 2008 (2008-10-15), pages 246 - 251, XP025471379, ISSN: 0022-0728, [retrieved on 20080617], DOI: 10.1016/J.JELECHEM.2008.06.013 * |
See also references of WO2014146171A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN105229452B (zh) | 2019-03-01 |
CN105229452A (zh) | 2016-01-06 |
AU2014234958B2 (en) | 2018-03-15 |
US20160282302A1 (en) | 2016-09-29 |
EP2976628A1 (en) | 2016-01-27 |
US9874541B2 (en) | 2018-01-23 |
AU2014234958A1 (en) | 2015-10-22 |
WO2014146171A1 (en) | 2014-09-25 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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Effective date: 20150924 |
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AX | Request for extension of the european patent |
Extension state: BA ME |
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DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20161018 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01N 27/04 20060101AFI20161012BHEP Ipc: G01N 27/12 20060101ALI20161012BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
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18W | Application withdrawn |
Effective date: 20210326 |